fen.c: fix invalid piece name for queenside castling for black - chess-puzzles - chess puzzle book generator
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       ---
   DIR commit abc52654a913253417dcd329cf70a975f8674dd6
   DIR parent df3a95f12df8a701ed0ad5997be6ad5c3f840bda
  HTML Author: Hiltjo Posthuma <hiltjo@codemadness.org>
       Date:   Mon,  8 Jan 2024 21:54:24 +0100
       
       fen.c: fix invalid piece name for queenside castling for black
       
       This probably affects queenside castling for black with Chess960 and certain
       combinations (rook very close next to king).
       (Writing more Chess960 and castling tests is on my TODO already.)
       
       Diffstat:
         M fen.c                               |       2 +-
       
       1 file changed, 1 insertion(+), 1 deletion(-)
       ---
   DIR diff --git a/fen.c b/fen.c
       @@ -1203,7 +1203,7 @@ board_playmoves(struct board *b, const char *moves)
                                                        break;
                                                }
                                        }
       -                        } else if (x2 < x - 1 || takepiece == 'R') {
       +                        } else if (x2 < x - 1 || takepiece == 'r') {
                                        /* black: queenside castling */
                                        for (i = x2; i >= 0; i--) {
                                                if (getpiece(b, i, y2) == 'r') {